tank

source/scripts/tankSprite.lua

@@ -0,0 +1,55 @@
+Tank = {}
+
+class("Tank").extends(Graphics.sprite)
+
+function Tank:init(x, y, player, ground)
+    self.tankImage = Graphics.image.new("assets/sprites/tank")
+    self.tankImageD = Graphics.image.new("assets/sprites/tankD")
+    Tank.super.init(self)
+
+    local width, height = self.tankImage:getSize()
+
+    self.faded_image = Graphics.image.new(width, height, Graphics.kColorClear)
+
+    Graphics.pushContext(self.faded_image)
+    self.tankImageD:drawBlurred(0, 0, 2, 2, Graphics.image.kDitherTypeFloydSteinberg)
+	Graphics.popContext()
+
+    -- Collision properties
+    self:setZIndex(99)
+    self:setTag(2)
+    self:setCollideRect(4, 56, 147, 65)
+
+    -- Main properties
+    Tank.moveSpeed = 2
+    Tank.player = player
+    Tank.ground = ground
+
+    self:fadein()
+
+    self:moveTo(x, y)
+end
+
+function Tank:fadein()
+    self:setImage(self.tankImage)
+end
+
+function Tank:fadeout()
+    self:setImage(self.faded_image)
+end
+
+function Tank:update()
+    if self.x <= 330 then
+        Tank.ground:setMoveSpeed(0)
+        return
+    end
+
+    -- Speedup when player is moving right
+    if Tank.player.isMovingRight() == false then
+        Tank.moveSpeed = 0.2
+    else
+        Tank.moveSpeed = 1
+    end
+
+    self:moveTo(self.x-Tank.moveSpeed, self.y)
+end